Home / 362,415,977.77-543,524,751.52-100,037,805.83

Finding the Fourth Proportional to 362,415,977.77, 543,524,751.52 and 100,037,805.83

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Solution

The fourth proportional to 362,415,977.77, 543,524,751.52 and 100,037,805.83 is: 150,029,322.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,415,977.77 : 543,524,751.52 = 100,037,805.83 : x
  2. Step 2: Convert to fraction form
    362,415,977.77/543,524,751.52 = 100,037,805.83/x
  3. Step 3: Cross multiply
    362,415,977.77x = 543,524,751.52 × 100,037,805.83
  4. Step 4: Simplify right side
    362,415,977.77x = 54,373,023,556,356,752
  5. Step 5: Solve for x
    x = 54,373,023,556,356,752/362,415,977.77
  6. Step 6: Final answer
    x = 150,029,322.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.